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48783051 = 3219285281
BaseRepresentation
bin1011101000010…
…1111011001011
310101210102202200
42322011323023
544442024201
64501331243
71131435432
oct272057313
9111712680
1048783051
112559a479
1214406b23
13a150515
14669c119
154439386
hex2e85ecb

48783051 has 12 divisors (see below), whose sum is σ = 74173320. Its totient is φ = 30810240.

The previous prime is 48783043. The next prime is 48783061. The reversal of 48783051 is 15038784.

It is not a de Polignac number, because 48783051 - 23 = 48783043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48782997 and 48783015.

It is not an unprimeable number, because it can be changed into a prime (48783061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142470 + ... + 142811.

It is an arithmetic number, because the mean of its divisors is an integer number (6181110).

Almost surely, 248783051 is an apocalyptic number.

48783051 is a deficient number, since it is larger than the sum of its proper divisors (25390269).

48783051 is a wasteful number, since it uses less digits than its factorization.

48783051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285306 (or 285303 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 48783051 is about 6984.4864521309. The cubic root of 48783051 is about 365.3897157291.

It can be divided in two parts, 487 and 83051, that added together give a palindrome (83538).

The spelling of 48783051 in words is "forty-eight million, seven hundred eighty-three thousand, fifty-one".

Divisors: 1 3 9 19 57 171 285281 855843 2567529 5420339 16261017 48783051